How to convert a public key to a sui address

Move
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Question from Discord:

How to convert the public key to sui address for Sui Move.

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You need to hash the signature scheme flag byte concatenated with the public key bytes using the BLAKE2b hashing function. The Sui address should be a 32-byte hash. The BLAKE2b hashing function is available in the sui lib. You can find a Rust example of this here